5-sinf botanika i-chorak uchun test savollari

15. Orqa miyada qancha segment bor ?
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8-sinf .Biologiya fanidan IV chorak testi.
1. Odaming oily nerv faoliyati necha tipga bo’linadi ?
A. 3 B. 4 C.5 D. 6
2. ‘Nutq bizni odam qildi “ degan fikrni aytgan olim ?
A. Mechnikov B Pavlov C. Funk D. Sechenov
3. Uyquning necha xili mavjud ?
A. 3 B. 4 C. 5 D. 6
4. Normal uyqu qaysi uyqu xisoblanadi ?
A. tabiiy, fizologik uyqu B. gipnotik uyqu
C. narko’tik uyqu D. Tabiiy, gipnotik uyqu
5. Nevro’z nima ?
A. bel kasaligi B. meda ichak kasalligi C. nerv sistemasi kasalligi D. bez kasalligi
6. Analizatorlar tushunchasini fanga kiritgan olim ?
A. Mechnikov B. Pavlov C. Beruniy D. Funk
7. Gavhar shaklining o’zgarishi nima deyiladi ?
A. gavharshop B. akkomadatsiya C. shapko’rlik D. miyopiya
8. Yaqindan ko’rish nima deyiladi ?
A. miyopiya B. gipermetropiya C. daltonizm D. nanizm
9. Quloq necha qismdan iborat ?
A. 3 B. 4 C. 5 D. 2
10. Teridagi haroratni sezuvchi retseptorlarning nechtasi sovuqni sezadi ?
A. 30000 B. 40000 C. 50000 D. 60000
11. Organizmda nechtadan xromosoma bo’ladi ?
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12. Homila usti nima bilan qoplangan ?
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13. Bolaning sut tishlari qachon chiqadi ?
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14. Bola necha yoshidan o’tira boshlaydi ?
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15. Bola 3 yoshida nechta so’zni bila oladi ?

9-sinf Biologiya I-chorak test

1. 
   Bir butunlikni tashkil etuvchi komponentalarni ma’lum izchillikdagi o’zaro bog’lanishi nima deb ataladi ?
   

A.Tizim B.Molekula C.Hujayra D.Ekotizm

2.